DATA FORM FOR CANCER CLASSIFICATION - GALLBLADDER
| HISTOPATHOLOGIC TYPE | HISTOPATHOLOGIC GRADE | |||
| Adenocarcinoma | GX: | Grade cannot be assessed | ||
| Adenocarcinoma, intestinal type | G1: | Well differentiated | ||
| Adenosquamous carcinoma | G2: | Moderately differentiated | ||
| Carcinoma in situ | G3: | Poorly differentiated | ||
| Carcinoma, NOS | G4: | Undifferentiated | ||
| Clear cell adenocarcinoma | ||||
| Mucinous adenocarcinoma | ||||
| Papillary adenocarcinoma | ||||
| Signet-ring cell carcinoma | ||||
| Small cell (oat cell) carcinoma | ||||
| Squamous cell carcinoma | ||||
| Undifferentiated carcinoma | ||||
| HISTOPATHOLOGIC TYPE | HISTOPATHOLOGIC GRADE | |||
| Carcinoid tumor | Not applicable | |||
| Sarcoma | ||||
| Comments: |